CVE-2026-125372
REBUILD before 4.5.3 contains an authorization bypass vulnerability in FeedsListController fetchDetails and fetchComments that skips privile
CVSS
4.3
Medium
EPSS
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KEV
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Exploit Today
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0-100
Published: Nov 10, 2026 · Last modified: Nov 10, 2026 · CWE-639
Not enough EPSS history yet.
REBUILD before 4.5.3 contains an authorization bypass vulnerability in FeedsListController fetchDetails and fetchComments that skips privilege filtering and FeedsHelper.checkReadable checks. Authenticated attackers can enumerate sequential IDs via the feeds-details and comments-list endpoints to read private or team-scoped feed content, images, attachments and comments.
- github.comhttps://github.com/getrebuild/rebuild
- github.comhttps://github.com/getrebuild/rebuild/blob/af00afcc22476b889c06c3db6032fd94a1454cfa/src/main/java/com/rebuild/web/feeds/FeedsListController.java#L190-L194
- github.comhttps://github.com/getrebuild/rebuild/commit/03959a464164e12e87443c689043ceccf56044f3
- github.comhttps://github.com/getrebuild/rebuild/issues/1139
- github.comhttps://github.com/getrebuild/rebuild/releases/tag/4.5.3
- www.vulncheck.comhttps://www.vulncheck.com/advisories/rebuild-before-4.5.3-authorization-bypass-via-feeds-details-and-comments-endpoints
CVECVSSEPSSKEVRExploitTitleMod.
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